gigasecond

n. 十亿秒

词形变化

gigaseconds 复数 gigaseconds

释义与例句

n.
  1. 1.

    An SI unit of time equal to 10⁹ seconds. Symbol: Gs. (= 31.7098 years)

    Holonyms: century < kiloannum, kiloyear, millennium < terasecond < mega-annum, megayear < petasecond < giga-annum, gigayear < exasecond < zettasecond < yottasecond < ronnasecond < quettasecond

    Meronyms: quectosecond < rontosecond < yoctosecond < zeptosecond < attosecond < femtosecond < picosecond < nanosecond < microsecond < millisecond < centisecond < decisecond < second < decasecond < minute < hectosecond < kilosecond < hour < day < week < megasecond < fortnight < month < year

词源

From giga- + second.

来源：wiktionary